| http://www.w3.org/ns/prov#value | - If n is a positive integer, what is the tens digit of n ? (1) The hundreds digit of 10n is 6.(2) The tens digit of n + 1 is 7.OPEN DISCUSSION OF THIS QUESTION IS HERE: if-n-is-a-positive-integer-what-is-the-tens-digit-of-n-144725.html [Reveal]
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